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Section: Cosmetic Ingredients

Penetration And Metabolism Of Isoflavones In Human Skin

This human study shows that the isoflavone aglycone genistein penetrates significantly better into the skin when it is formulated in a liposomal preparation. The corresponding isoflavone glycoside genistin is not hydrolyzed to the biologically active aglycones upon topical application.

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Rubbing Shoulders with Massage for Improved Penetration

Rubbing is a common application method for topical products, though evidence of its efficacy remains scarce. The present article reviews research in support of this application theory. It also identifies what investigation is still needed.

Magnetism for Potential Delivery, Antioxidant Effects?

A recent study conducted at Harvard Medical School and the Wyss Institute of Biological Inspired Engineering induced magnetism in yeast cells, the implications of which suggest potential application in future delivery systems or potentially for antioxidant benefits.

'Improved Antioxidant Penetration': Letter to the Editor

A recent Letter to the Editor calls to question some details in the logic presented in an April 2014 Cosmetics & Toiletries article.

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Epigenetics Make Sederma Ingredient Shine

Sederma's peptide ingredient is inspired by the K-beauty "glass skin" concept, and is meant to improve skin surface quality and contribute to a dewy complexion.

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Ascorbic Acid Penetration: Uncovering Spatial Distribution

A research thesis from the University of Nottingham describes how imaging via time of flight-secondary ion mass spectrometry reveals new insights about spatial distribution and ascorbic acid penetration into the skin.

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Don’t Count On Genetics, Sunscreens are the Best Bet

In a podcast with P&G scientists Frauke Neuser, Ph.D. and Rosemarie Osborne, Ph.D., Cosmetics & Toiletries learned about genetic studies in support of the Olay brand, and more. Following is an excerpt.

The Sanitary Double Planetary Mixer Model DPM-4S and Sanitary Discharge System Model DS-4S (pictured) are customized and engineered for efficient processing of medical-grade silicone formulations in a portable workstation.

ROSS Announces Line of Double Planetary Mixers

The Sanitary Double Planetary Mixer Model DPM-4S and Sanitary Discharge System Model DS-4S are customized and engineered for efficient processing of medical-grade silicone formulations in a portable workstation.

Skin Penetration of EGCG, Quercetin Examined

A recent study in Skin Pharmacoloy and Physiology examined the delivery of epigallocatechin-3-gallate and quercetin from green tea and Ginkgo biloba extracts into the skin from cosmetic formulations.

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EpigenCare Offers Personalized Skin Care via Epigenetics

The company matches consumers to existing skin care products based on their epigenetic profile and skin quality indicators, including aging and DNA damage.

Validating the Effectiveness of Rubbing on Percutaneous Penetration

The effect of rubbing on percutaneous penetration has long been questioned. Existing data regarding rubbing effects is sparse, and what is available is controversial at best. While some evidence suggests that rubbing increases absorption, others note the opposite. Further understanding of the rubbing effect on percutaneous penetration may offer a more complete picture in relation to the application of drugs, cosmetics and skin care.

Penetration of Cosmetics Into and Through the Stratum Corneum

The penetration routes of substances through the stratum corneum and how these transport pathways function are becoming better understood. Despite this progress, however, the penetration mechanisms of cosmetic formulations remain mysterious. This overview presents current knowledge on the various pathways of penetration, and suggests that even if cosmetic formulations penetrate no deeper than the surface, their efficacy may still be optimal.

Silab Sources Calendula for Epigenetic Anti-aging

Silab has debuted an anti-aging active that reduces modification of the epigenome with time to allow cutaneous cells to better respond to stress and live longer.

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Words from Wiechers: Without Penetration, No Delivery

This somewhat tongue-in-cheek edition of our "Words from Wiechers" series offers insight to improve the efficacy of actives.

This merger will boost the natural distribution portfolio in the cosmetic and personal care segment.

Omya and Kinetik Become Omya Kinetik, Expanding Natural Portfolio

The merger between Omya and Kinetik Technologies has led to a new specialty ingredient brand: Omya Kinetik. This merger will boost the distribution portfolio in the cosmetic and personal care segment.

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[video] Penetrating Hyaluronic Acid: Insights and Efficacy

In this video interview, sponsored by Contipro, Rachel Grabenhofer, of Cosmetics & Toiletries, digs into why and how hyaluronic acid (HA) is taking the mainstream media by storm. Iva Dolečková, Ph.D., of Contipro, shares her insights. Watch now; it's free.

Penetration of Cosmetics Into and Through the Stratum Corneum

The penetration routes of substances through the stratum corneum and how these transport pathways function are becoming better understood. Despite this progress, however, the penetration mechanisms of cosmetic formulations remain mysterious. This overview presents current knowledge on the various pathways of penetration, and suggests that even if cosmetic formulations penetrate no deeper than the surface, their efficacy may still be optimal.

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Indena Genetically Validates Bilberry Extract

Indena has genetically confirmed the content of its bilberry extract, assuring the material's traceability and authenticity.

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